4D Trajectory
From EUROCONTROL ATM Lexicon
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Term | 4D Trajectory |
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Abbreviation
Definition
A set of consecutive segments linking waypoints and/or points computed by FMS (airborne) or by TP (ground) to build the vertical profile and the lateral transitions; each point defined by a longitude, a latitude, a level and a time.
Definition Source
SESAR Consortium (2007) CONOPS Acronyms and Definitions, Task 2.2.2 - Milestone 3, Document Number: DLT-0612-222-02-00